S
M
T
W
T
F
S
29
63°
39°
30
70°
50°
31
73°
57°
1
74°
60°
2
76°
62°
3
76°
64°
4
74°
66°
5
76°
57°
6
63°
49°
7
68°
46°
8
59°
53°
9
69°
54°
10
75°
54°
11
78°
57°
12
76°
59°
13
78°
60°
14
78°
62°
15
79°
60°
16
75°
59°
17
73°
52°
18
73°
58°
19
74°
57°
20
75°
58°
21
76°
59°
22
77°
59°
23
77°
60°
24
76°
60°
25
77°
58°
26
71°
58°
27
77°
58°
28
70°
58°
29
72°
56°
30
70°
54°
1
71°
59°
2
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Williston
Williston's April 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 46° and 66°. The average high for April is 73° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Williston. See also: May | June | July.
